On August 7, 2025, roughly 200 researchers, engineers, and policymakers gathered alongside DEF CON 33 for a single-day forum on securing AI systems. In the six months since, this community shipped open-source offensive tools, disclosed the first AI-orchestrated cyber espionage campaign, raised over $100 million in combined funding, and pushed hardware governance from theory papers into bipartisan legislation. What follows tracks every significant development — organized six different ways (each tab offers a different organization of participants' recent contributions).